<html>
	<head>
		<script type="text/javascript" 
		src="../js/jquery-1.4.3.js"></script>
		<script type="text/javascript">
			function f1(){
				$('div[id]').css('font-size','60px');
			}
			function f2(){
				$('div[id!=d2]').css('font-size','60px');
			}
		</script>
	</head>
	<body style="font-size:30px;">
		<div id="d1">Hello jQuery</div>
		<div>Hello java</div>
		<a href="javascript:;" id="a1" 
		onclick="f2();">ClickMe</a>
	</body>
</html>